2013-08-02   Trevor Hastie <hastie@stanford.edu> version 1.09
	* improved step.gam significantly (it works now for eg, the spam data); added parallel option
	* man/step.gam  updated
	* R/scope.gam added; an aid for creating a scope object
	* man/scope.gam  added
	* R/summary.gam split up the anova to two anovas - one for the parametric, and one for nonparametric
###	Note that this starts from gam 1.09
	
